| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $223.89 | 7.251% | $240.1243 | $240.12 | $240.10 | $240.10 |
| Purchase #2 | $196.89 | 6.604% | $209.8926 | $209.89 | $209.90 | $209.90 |
| Purchase #3 | $220.54 | 6.106% | $234.0062 | $234.01 | $234.00 | $234.00 |
| Purchase #4 | $110.66 | 12.469% | $124.4582 | $124.46 | $124.45 | $124.50 |
| Purchase #5 | $113.35 | 6.735% | $120.9841 | $120.98 | $121.00 | $121.00 |
| Purchase #6 | $163.42 | 10.641% | $180.8095 | $180.81 | $180.80 | $180.80 |
| Purchase #7 | $100.48 | 9.262% | $109.7865 | $109.79 | $109.80 | $109.80 |
| 7 purchase totals = | $1,129.23 | $1,220.0614 | $1,220.06 | $1,220.05 | $1,220.10 | |